Percussion mechanism

阅读:640发布:2021-02-10

专利汇可以提供Percussion mechanism专利检索,专利查询,专利分析的服务。并且A percussion mechanism, for making holes in the ground by compacting the ground, having a housing connected with a working unit and accommodating a striker adapted to deliver impacts upon the working unit while reciprocating inside the housing under the effect of the working fluid; the striker having a tail piece provided with a nozzle through which the working fluid escapes to develop the reactive thrust of the striker, while in the portion of the housing behind the nozzle there is a through opening adapted for the removal of the jet stream, leaving the nozzle.,下面是Percussion mechanism专利的具体信息内容。

1. A percussion mechanism comprising a housing having an inner space, a working unit connected with the housing, a striker arranged in the inner space of the housing for reciprocating movement therein, said striker having a nose portion for coaction with the working unit and a tail portion, said tail portion being provided with a passage disposed parallel to the axis thereof communicating with a nozzle extending to the rear end of the tail portion, and a means for supplying a working fluid to the inner space, said nose portion of the striker delivering impacts upon the working unit during reciprocation of the striker under the action of the working fluids supplied into the inner space and flowing through the passage in the tail portion of the striker, the working fluid leaving the passage via the nozzle and providing for the reactive thrust of the striker, said housing having a through opening located rearwardly of the tail portion of the striker for the removal of the reactive fluid.
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